162195440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 414482400

約数和(自身を除く): 252286960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1237, 1490, 1639, 2384, 2474, 2980, 3278, 4948, 5960, 6185, 6556, 8195, 9896, 11920, 12370, 13112, 13607, 16390, 19792, 24740, 26224, 27214, 32780, 49480, 54428, 65560, 68035, 98960, 108856, 131120, 136070, 184313, 217712, 272140, 368626, 544280, 737252, 921565, 1088560, 1474504, 1843130, 2027443, 2949008, 3686260, 4054886, 7372520, 8109772, 10137215, 14745040, 16219544, 20274430, 32439088, 40548860, 81097720, 162195440]

約数ペア:

[(1, 162195440), (2, 81097720), (4, 40548860), (5, 32439088), (8, 20274430), (10, 16219544), (11, 14745040), (16, 10137215), (20, 8109772), (22, 7372520), (40, 4054886), (44, 3686260), (55, 2949008), (80, 2027443), (88, 1843130), (110, 1474504), (149, 1088560), (176, 921565), (220, 737252), (298, 544280), (440, 368626), (596, 272140), (745, 217712), (880, 184313), (1192, 136070), (1237, 131120), (1490, 108856), (1639, 98960), (2384, 68035), (2474, 65560), (2980, 54428), (3278, 49480), (4948, 32780), (5960, 27214), (6185, 26224), (6556, 24740), (8195, 19792), (9896, 16390), (11920, 13607), (12370, 13112)]